Cheap flights from Washington Dulles to Knoxville from $65

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Cheap Washington Dulles - Knoxville flight offers

Find cheap flight tickets and last-minute flight deals from Washington Dulles to Knoxville

Allegiant Air
Fri, 07/17 (IAD) Washington -> (TYS) Knoxville
Direct
Allegiant Air
Mon, 07/20 (TYS) Knoxville -> (IAD) Washington
Direct

Price found 14 days ago
from $65
United
Sat, 07/18 (IAD) Washington -> (TYS) Knoxville
Direct
United
Tue, 07/21 (TYS) Knoxville -> (IAD) Washington
Direct

Price found 14 days ago
from $84
American Airlines
Sat, 07/18 (IAD) Washington -> (TYS) Knoxville
Direct
American Airlines
Mon, 07/20 (TYS) Knoxville -> (IAD) Washington
Direct

Price found 14 days ago
from $86
United
Fri, 07/17 (IAD) Washington -> (TYS) Knoxville
Direct
United
Tue, 07/21 (TYS) Knoxville -> (IAD) Washington
Direct

Price found 14 days ago
from $113
United
Sat, 10/17 (IAD) Washington -> (TYS) Knoxville
Direct
United
Sat, 10/24 (TYS) Knoxville -> (IAD) Washington
Direct

Price found 14 days ago
from $128
Allegiant Air
Fri, 07/17 (IAD) Washington -> (TYS) Knoxville
Direct
Allegiant Air
Mon, 07/20 (TYS) Knoxville -> (IAD) Washington
Direct

Price found 14 days ago
from $65
United
Sat, 07/18 (IAD) Washington -> (TYS) Knoxville
Direct
United
Tue, 07/21 (TYS) Knoxville -> (IAD) Washington
Direct

Price found 14 days ago
from $84
American Airlines
Sat, 07/18 (IAD) Washington -> (TYS) Knoxville
Direct
American Airlines
Mon, 07/20 (TYS) Knoxville -> (IAD) Washington
Direct

Price found 14 days ago
from $86
United
Fri, 07/17 (IAD) Washington -> (TYS) Knoxville
Direct
United
Tue, 07/21 (TYS) Knoxville -> (IAD) Washington
Direct

Price found 14 days ago
from $113
United
Sat, 10/17 (IAD) Washington -> (TYS) Knoxville
Direct
United
Sat, 10/24 (TYS) Knoxville -> (IAD) Washington
Direct

Price found 14 days ago
from $128

Info about flights from Washington Dulles to Knoxville

Some useful info about flights from Washington Dulles to Knoxville to help you plan your next trip

Best price last 15 days $65
Average flight duration 1h 41m
Cheapest month July
Average number of flights per week 3
First flight time 03:30
Last flight time 22:19
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Top airlines on the route Washington Dulles - Knoxville

Airlines providing flights to Knoxville from Washington Dulles

Find out what a flight from Washington Dulles to Knoxville might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Washington and Knoxville.

$65 is the best price recorded in the last 15 days.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Are there multiple airports in Washington and Knoxville?

If your departure or arrival city has more than one airport, it's worth comparing all of them for timing and pricing.

  • Airports in Washington: 3 airports are active in Washington - Dulles international, Ronald Reagan, Washington International.
  • Airports in Knoxville: Knoxville - McGhee Tyson is the only airport currently running.

If you're traveling with a group or bulky luggage, look into parking or transport options. Alternative airports may offer faster transfers or better rates.

Plan your perfect flight from Washington Dulles to Knoxville

Jetcost gives you full control over your flight search. Filter by date, time, duration, price, and airline. See round-trip and one-way options from low-cost and full-service carriers like Delta, United, American, and more.

Other popular destinations

Planning a trip to United States? Other frequent searches include: Atlanta, Los Angeles, Miami, New York City, Orlando.

Some airlines include baggage in the fare, others don’t — always check the details before booking. If you're looking for round-trip flights, you can easily see the most convenient combinations.

Frequently Asked Questions

Frequently asked questions about flights from Washington Dulles to Knoxville.

How much does an airline ticket from Washington Dulles to Knoxville cost?

The lowest price recorded in the last 15 days for a flight from Washington Dulles to Knoxville is $65.

How far is Washington from Knoxville?

Washington is about 419 mi from Knoxville.

What are the airports in Knoxville?

Knoxville has one airport: Knoxville - McGhee Tyson.

What are the airports in Washington?

Washington has 3 airports: Dulles international, Ronald Reagan, Washington International.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Atlanta, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Washington to Knoxville?

The best time to book a flight from Washington to Knoxville is 1 month in advance, while the worst time is 10 weeks in advance.

What is the cheapest month to fly from Washington to Knoxville?

The cheapest month to fly from Washington to Knoxville is July.

What is the most expensive month to fly from Washington to Knoxville?

The most expensive month to fly from Washington to Knoxville is May.

What is the best day of the week to fly from Washington to Knoxville?

For flights from Washington to Knoxville Wednesday is on average the cheapest day to fly, while Saturday is the most expensive day to fly.